I2C Serial Interface Adapter Module for for 16×2 (1602) Character LCD is great Serial Interface Module for interface. As the pin resources of Arduino controller is limited, many project may be not able to use normal LCD shield after connected with a certain quantity of sensors or SD card. However, with this I2C interface module, you will be able to realize data display via only 2 wires. If you already has I2C devices in your project, this LCD module actually cost no more resources at all. It is fantastic for Arduino based project.

Features :

Backlight can be enabled or disabled via a jumper on the board
Serial I2C control of LCD display using PCF8574
I2C Address: 0X20~0X27 (the original address is 0X20,you can change it yourself)
Come with 2 IIC interface, which can be connected by Dupont Line or IIC dedicated cable
Compatible for 1602 LCD
Contrast control via a potentiometer
With this I2C interface module, you will be able to realize data display via only 2 wires.

Specifications: